Food-Grade Stainless Steel Ice Balls: 1 Pieces Espresso Cooling Ball, Made Of High-Quality, Safe 304 Stainless Steel, These Ice Balls Won't React With The Acidic Substances In Coffee, Thus Preserving Its Pure Flavor. Pure Flavor, Awakened Aroma: This Espresso Cooling Ball Includes Reusable Stainless Steel Ice Balls With An Innovative Blanching Process That Releases The True Flavor Of Your Coffee. This One-Pack Lets You Enjoy A Rich Coffee Experience With Friends Without Waiting. Versatile And Durable: These Espresso Cooling Ball Aren't Just For Coffee; They Perfectly Chill Bourbon, Whiskey Ice Stones, Scotch Whisky, And Other Spirits Without Diluting Their Flavor Like Ice Cubes. They're Also Ideal For Juices And Beverages. Hook Design For Convenience: Our Unique Hook Design Allows For Easy Hanging In The Freezer, Letting You Pre-Chill Your Coffee Without Compromising Taste. Simply Freeze The Coffee Ice Balls (For 2-4 Hours), Then Place Them On Your Coffee Cup To Enjoy Their Magical Effect And Release The Full Flavor Of Your Coffee. Beautifully Packaged In A Gift Box, This Espresso Ice Ball Comes In An Exquisite Box, Making It A Perfect Gift For Coffee Lovers, Enhancing Your Drinking Experience And Embarking On An Unforgettable Culinary Journey.